package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserMapper {
    @Select("select * from user where openid = #{openid}")
    public User findByOpenid(String openid);
    @Insert("insert into user(openid,create_time) values(#{openid},#{createTime})")
    public void insert(User user);
    @Select("select name from user where id = #{id}")
    public String selectNameById(long id);
}
